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7361319 |
Mixed metal oxide sorbents
The present invention is directed to methods for reducing SOx, NOx, and CO emissions from a fluid stream comprising contacting said fluid stream with a compound comprising magnesium and aluminum...
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7361264 |
Mixed metal oxide additives
The present invention is directed to methods for mitigating the deleterious effect of at least one metal on an FCC catalyst. This objective is achieved by using a mixed metal oxide compound...
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7347929 |
Gasoline sulfur reduction using hydrotalcite like compounds
The present invention describes novel methods for reducing sulfur in gasoline with hydrotalcite like compound additives, calcined hydrotalcite like compounds, and/or mixed metal oxide solution. The...
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7304011 |
Compositions and processes for reducing NOx emissions during fluid catalytic cracking
Compositions for reduction of NO x generated during a catalytic cracking process, preferably, a fluid catalytic cracking process, are disclosed. The compositions comprise a fluid catalytic...
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7045485 |
NOx reduction composition for use in FCC processes
A composition for controlling NO x emissions during FCC processes comprises (i) an acidic oxide support, (ii) cerium oxide, (iii) a lanthanide oxide other than ceria such as praseodymium oxide,...
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7045056 |
CO oxidation promoters for use in FCC processes
A composition for controlling CO and NO x emissions during FCC processes comprises (i) acidic oxide support, (ii) cerium oxide, (iii) lanthanide oxide other than ceria such as praseodymium oxide...
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6852298 |
NOx reduction composition for use in FCC processes
A composition for controlling NO x emissions during FCC processes comprises (i) an acidic oxide support, (ii) cerium oxide, (iii) a lanthanide oxide other than ceria such as praseodymium oxide,...
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6800586 |
NOx reduction composition for use in FCC processes
A composition for controlling NO x emissions during FCC processes comprises (i) an acidic oxide support, (ii) cerium oxide, (iii) a lanthanide oxide other than ceria such as praseodymium oxide,...
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6306360 |
Spinel powder and spinel slurry
The invention features an MgAl 2 O 4 spinel powder having a specific surface area of 40 m 2 /g or more and an average diameter of from 3 to 20 μm and having uniform pores, and a slurry...
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5801115 |
Catalyst composition and methods for using and preparing same
A catalyst composition for a catalyst that reduces the emissions of sulfur compounds from industrial processes is disclosed. This catalyst is a spheroidal particle comprised of a mixture of...
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5627123 |
Sox control compositions
A composition comprising a coprecipitated magnesia-lanthana-alumina (MgO--La 2 O 3 --Al 2 O 3 ) wherein the MgO component is present as microcrystalline phase, having a BET (N 2 ) surface area...
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5525210 |
Sulfur reduction in FCC gasoline
Zeolite cracking catalyst compositions and additives that contain a Lewis acid supported on alumina are useful to process hydrocarbon feedstocks. The compositions are especially useful for the...
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5407878 |
Metal passivation/SOX control compositions for FCC
A composition comprising a coprecipitated magnesia-lanthana-alumina (MgO--La 2 O 3 --Al 2 O 3 ) wherein the MgO component is present as microcrystalline phase, having a BET (N 2 ) surface area...
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5399327 |
SOx control compositions
A composition comprising a coprecipitated magnesia-lanthana-alumina (MgO--La 2 O 3 --Al 2 O 3 ) wherein the MgO component is present as microcrystalline phase, having a BET (N 2 ) surface area...
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5376608 |
Sulfur reduction in FCC gasoline
Zeolite catalytic cracking catalyst compositions and additives that contain a Lewis acid supported upon alumina are useful for to process hydrocarbon feedstocks. The compositions are especially...
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5371055 |
Increasing metal-tolerance of FCC catalyst by sulfur oxide removal
An FCC catalyst system and a process using the catalyst system are disclosed. The catalyst system comprises a metal trap component, such as bastnaesite or barium titanate, and a sulfur oxide...
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5324416 |
Increasing metal-tolerance of FCC catalyst by sulfur oxide removal
An FCC catalyst system and a process using the catalyst system are disclosed. The catalyst system comprises a metal trap component, such as bastnaesite or barium titanate, and a sulfur oxide...
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5288675 |
SOx control compositions
A composition comprising a coprecipitated magnesia-lanthana-alumina (MgO-La 2 O 3 -Al 2 O 3 ) wherein the MgO component is present as microcrystalline phase, having a BET (N 2 ) surface area of...
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5055620 |
Process for aldol condensation
Basic mixed oxides useful for base catalyzed reactions such as the aldol condensation of acetone and also useful as catalyst supports are made by mixing an acid such as nitric acid or acetic acid...
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4963520 |
Metal-containing spinel composition and process of using same
A composition of matter comprising at least one metal-containing spinel which includes a first metal and a second metal having a valence higher than the valence of the first metal, a minor amount...
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4957892 |
Process for combusting solid sulfur containing material
An improved process for converting hydrocarbons using a catalyst which is periodically regenerated to remove carbonaceous deposits, the catalyst being comprised of a mixture containing, as a major...
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4836993 |
Process for removing sulfur oxides from a gas
Sulfur oxides are removed from a gas by an absorbent which comprises an inorganic oxide composition in association with at least one free or combined rare earth metal selected from the group...
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4790982 |
Metal-containing spinel composition and process of using same
A composition of matter comprising at least one metal-containing spinel which includes a first metal and a second metal having a valence higher than the valence of the first metal, a minor amount...
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4758418 |
Process for combusting solid sulfur-containing material
An improved process for converting hydrocarbons using a catalyst which is periodically regenerated to remove carbonaceous deposits, the catalyst being comprised of a mixture containing, as a major...
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